8163985 is an odd 7-digits composite number following 8163984
and preceding 8163986 . In scientific notation, it is written as 8.163985 × 10^6.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 6531184 positive integers (up to 8163985) that are relatively prime to 8163985.
8163985 has 4 divisors, whose sum is 9796788
The reverse of 8163985 is 5893618
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 40
Digital Root 4
Name
eight million one hundred sixty-three thousand nine hundred eighty-five
Scientific notation
8.163985 × 10^6
Engineering notation
8.163985 × 10^6
Prime Factorization
5 × 1632797
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8163985
Product of the distinct prime numbers
The prime factorization of 8163985 is 5 × 1632797.
Since it has a total of 2 prime factors.
10 , 10 , 71 , 52 , 775 , 56 , 4519 , 2862 , 82044 , 5618 , 251769 , 524575 , 758340 , 570403 , 29698225 , 24350697 , 523072241 , 901467925 , 6496175187 , 4022174663
n×2
16327970
n×3
24491955
n×4
32655940
n×5
40819925
n÷2
4081992.5
n÷3
2721328.3333333
n÷3
2040996.25
n÷5
1632797
n2
66650651080225
n3
5.4413491565919E+20
n4
4.4423092894179E+27
n5
3.6266946404168E+34
2 √n
2857.2688007956
3 √n
201.35730938487
4 √n
53.453426464499
5 √n
24.120174177327
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8163984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8163985 can be divided by 4 positive divisors.
The sum of these divisors (counting 8163985) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111001001001010010001
3
Ternary
120100202212211
4
Quaternary
133021022101
5
Quinary
4042221420
6
Senary
450552121
8
Octal
37111221
10
Decimal
8163985
12
Duodecimal
2898641
16
Hexadecimal
7c9291
20
Vigesimal
2b09j5
36
Base36
4uzdd
md5
b22c7c2c2620a10cf91601d398926f1c
sha1
52298ec49a409dc6c78b2533b164ad30ea4626ad
sha256
f8e581510857fef23cb27f8ee0e2e7ed5fb70235aaddefe9f6241a0a959806c5
sha512
4fe0c26da1f94c75812f7ac1e64c64d7ad0389433d7cad91b1a800b409e9b86ce7f928525acfa41db73275dd56e88762c95f07535a630b0a38f9064fcdecdfc5
ripemd-160
3d8d5e7f4840cc20bdd40907117de0bc635fda37
Diameter
16327970
Circumference
51295830.600035
Area
2.0938919579061E+14
Volume
2.2792670047955E+21
Surface area
8.3755678316245E+14
Circumference
51295830.600035
Perimeter
32655940
Area
66650651080225
Diagonal
11545618.310011
Surface area
399903906481350
Volume
5.4413491565919E+20
Space diagonal
14140436.81223
Perimeter
24491955
Area
28860578507124
Altitude
7070218.4061151
Surface area
28860578507124
Volume
6.4126914790497E+19
Height
3848539.4366702